Definition of jade:

part of speech: noun

A tough hard mineral, of a dark leek- green colour, smooth surface, and somewhat soapy feel, worked into many elegant ornaments in India; called also nephrite from its supposed medicinal properties in kidney diseases; also axe- stone, from a variety of it being fashioned into axe- heads by the natives of New Zealand.

part of speech: noun

A tired or worn- out horse; a worthless nag; a mean or sorry woman; a young woman, generally in slight contempt.

part of speech: verb

To tire or fatigue; to become tired; to weary with hard service, attention, or study.